January | February | March | April | May | June | July | August | September | October | November | December |
September Normals, Means and Extremes for Houston
(IAH) |
|||||||||||
Date |
Normal High |
Normal Low |
Record High | Record Low |
Record Low Max |
Record High Min |
Normal Cumulative Precip Monthly - Yearly |
Record Precipitation |
|||
1 |
93 |
74 |
107 - 2000 |
63 - 1915 |
78 - 1970 |
80 - 1962 |
0.15 - 32.02 |
2.22 - 1892 |
|||
2 |
93 |
73 |
104 - 2000 |
60 - 1893 |
79 - 1984 |
79 - 1964 |
0.29 - 32.16 |
1.81 - 1969 |
|||
3 |
93 |
73 |
105 - 2000 |
60 - 1987 |
73 - 1974 |
80 - 1985 |
0.43 - 32.30 |
3.20 - 1957 |
|||
4 |
92 |
73 |
109 - 2000 |
59 - 1974 |
76 - 1974 |
80 - 1962 |
0.57 - 32.44 |
2.75 - 1973 |
|||
5 |
92 |
73 |
108 - 2000 |
55 - 1891 |
75 - 1967 |
80 - 1963 |
0.71 - 32.58 |
2.07 - 1973 |
|||
6 |
92 |
73 |
99 - 1909 |
56 - 1974 |
76 - 1918 |
80 - 1963 |
0.85 - 32.72 |
2.90 - 1896 |
|||
7 |
92 |
72 |
98 - 1963 |
59 - 2011 |
76 - 1921 |
78 - 1926 |
1.00 - 32.87 |
4.55 - 1913 |
|||
8 |
92 |
72 |
100 - 1907 |
58 - 1988 |
78 - 1957 |
79 - 1949 |
1.15 - 33.02 |
0.87 - 1962 |
|||
9 |
91 |
72 |
100 - 1909 |
59 - 1988 |
75 - 1974 |
80 - 1962 |
1.30 - 33.17 |
4.22 - 1900 |
|||
10 |
91 |
72 |
99 - 1993 |
59 - 1988 |
73 - 1948 |
78 - 2014 |
1.46 - 33.33 |
1.82 - 1998 |
|||
11 |
91 |
71 |
99 - 2011 |
56 - 1907 |
74 - 1894 |
79 - 2010 |
1.61 - 33.48 |
4.81 - 1998 |
|||
12 |
91 |
71 |
101 - 2011 |
56 - 1907 |
77 - 1892 |
79 - 1982 |
1.76 - 33.63 |
2.25 - 2003 |
|||
13 |
90 |
70 |
102 - 2011 |
56 - 1907 |
76 - 1894 |
80 - 1993 |
1.91 - 33.78 |
7.73 - 2008 |
|||
14 |
90 |
70 |
100 - 2011 |
55 - 1902 |
67 - 1913 |
81 - 1962 |
2.06 - 33.93 |
4.11 - 2008 |
|||
15 |
90 |
70 |
98 - 1980 |
55 - 1892 |
76 - 1993 |
79 - 1962 |
2.20 - 34.07 |
3.23 - 1919 |
|||
16 |
90 |
69 |
98 - 1995 |
53 - 1979 |
75 - 1922 |
79 - 1962 |
2.33 - 34.20 |
1.72 - 1941 |
|||
17 |
89 |
69 |
100 - 1995 |
55 - 2000 |
69 - 1943 |
79 - 2006 |
2.46 - 34.33 |
1.85 - 1968 |
|||
18 |
89 |
69 |
99 - 1927 |
54 - 2000 |
71 - 1943 |
79 - 1988 |
2.59 - 34.46 |
2.53 - 1908 |
|||
19 |
89 |
69 |
97 - 1995 |
51 - 1981 |
70 - 1971 |
78 - 2017 |
2.71 - 34.58 |
6.92 - 1979 |
|||
20 |
89 |
69 |
99 - 1999 |
54 - 1901 |
68 - 1971 |
79 - 1924 |
2.84 - 34.71 |
7.66 - 1976 |
|||
21 |
88 |
68 |
100 - 2005 |
53 - 1983 |
70 - 1983 |
79 - 1964 |
2.97 - 34.84 |
3.07 - 1958 |
|||
22 |
88 |
68 |
100 - 2005 |
49 - 1983 |
67 - 1995 |
81 - 2006 |
3.09 - 34.96 |
3.14 - 1965 |
|||
23 |
88 |
68 |
96 - 1993 |
49 - 1999 |
72 - 1928 |
79 - 2000 |
3.22 - 35.09 |
2.37 - 1941 |
|||
24 |
88 |
67 |
95 - 2013 |
48 - 1975 |
72 - 2001 |
78 - 1945 |
3.35 - 35.22 |
2.22 - 1933 |
|||
25 |
87 |
67 |
99 - 2005 |
50 - 1994 |
71 - 1957 |
78 - 1958 |
3.48 - 35.35 |
3.05 - 1906 |
|||
26 |
87 |
67 |
99 - 2005 |
49 - 2000 |
64 - 1889 |
79 - 2005 |
3.61 - 35.48 |
2.86 - 1896 |
|||
27 |
87 |
66 |
100 - 2005 |
45 - 1942 |
71 - 1942 |
78 - 2005 |
3.74 - 35.61 |
3.46 - 1944 |
|||
28 |
87 |
66 |
98 - 1998 |
48 - 1909 |
68 - 1936 |
79 - 1959 |
3.87 - 35.74 |
1.25 - 1902 |
|||
29 |
86 |
66 |
96 - 2011 |
47 - 1908 |
67 - 1984 |
78 - 1955 |
3.99 - 35.86 |
2.51 - 1985 |
|||
30 |
86 |
65 |
95 - 1998 |
47 - 1890 |
67 - 1985 |
78 - 1986 |
4.12 - 35.99 |
2.55 - 1913 |
|||
Month |
89.7 |
69.8 |
109 - 2000 |
45 - 1942 |
64 - 1889 |
81 - 2006 |
4.12 inches |
7.73 - 2008 |